[ 21.546165][ T327] br1: port 1(vx10) entered blocking state
[ 21.547044][ T327] br1: port 1(vx10) entered disabled state
[ 21.547663][ T327] vx10: entered allmulticast mode
[ 21.551303][ T327] vx10: entered promiscuous mode
[ 21.552435][ T327] br1: port 1(vx10) entered blocking state
[ 21.552969][ T327] br1: port 1(vx10) entered forwarding state
[ 22.135614][ T332] br1: port 2(vx20) entered blocking state
[ 22.136317][ T332] br1: port 2(vx20) entered disabled state
[ 22.136894][ T332] vx20: entered allmulticast mode
[ 22.140434][ T332] vx20: entered promiscuous mode
[ 22.141582][ T332] br1: port 2(vx20) entered blocking state
[ 22.141983][ T332] br1: port 2(vx20) entered forwarding state
[ 22.383295][ T334] br1: port 3(veth1) entered blocking state
[ 22.383773][ T334] br1: port 3(veth1) entered disabled state
[ 22.384230][ T334] veth1: entered allmulticast mode
[ 22.387885][ T334] veth1: entered promiscuous mode
[ 22.507277][ T35] br1: port 3(veth1) entered blocking state
[ 22.508089][ T35] br1: port 3(veth1) entered forwarding state
[ 22.737743][ T337] br1: port 4(veth2) entered blocking state
[ 22.738177][ T337] br1: port 4(veth2) entered disabled state
[ 22.738639][ T337] veth2: entered allmulticast mode
[ 22.742197][ T337] veth2: entered promiscuous mode
[ 22.863695][ T35] br1: port 4(veth2) entered blocking state
[ 22.864142][ T35] br1: port 4(veth2) entered forwarding state
[ 23.958473][ T347] 8021q: 802.1Q VLAN Support v1.8
[ 23.985230][ T346] ==================================================================
[ 23.985588][ T346] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0
[ 23.985912][ T346] Write of size 8 at addr 0000000000000000 by task ip/346
[ 23.986161][ T346]
[ 23.986267][ T346] CPU: 3 UID: 0 PID: 346 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 23.986273][ T346] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 23.986275][ T346] Call Trace:
[ 23.986277][ T346]
[ 23.986280][ T346] dump_stack_lvl+0x82/0xc0
[ 23.986288][ T346] ? try_to_grab_pending+0x81/0x6c0
[ 23.986291][ T346] kasan_report+0xca/0x100
[ 23.986299][ T346] ? try_to_grab_pending+0x81/0x6c0
[ 23.986304][ T346] kasan_check_range+0x39/0x1b0
[ 23.986308][ T346] try_to_grab_pending+0x81/0x6c0
[ 23.986312][ T346] ? lock_acquire.part.0+0xb6/0x240
[ 23.986319][ T346] __cancel_work+0x7c/0x260
[ 23.986322][ T346] ? enable_delayed_work+0x10/0x10
[ 23.986326][ T346] ? linkwatch_urgent_event+0x26/0x280
[ 23.986333][ T346] ? linkwatch_fire_event+0x2e/0x200
[ 23.986337][ T346] __cancel_work_sync+0x18/0xc0
[ 23.986341][ T346] __dev_close_many+0x1ce/0x810
[ 23.986349][ T346] ? netdev_notify_peers+0x20/0x20
[ 23.986353][ T346] ? __local_bh_enable_ip+0xa9/0x120
[ 23.986360][ T346] __dev_change_flags+0x24b/0x6c0
[ 23.986364][ T346] ? netif_set_allmulti+0x360/0x360
[ 23.986369][ T346] netif_change_flags+0x80/0x160
[ 23.986374][ T346] dev_change_flags+0xa8/0x150
[ 23.986378][ T346] cycle_netdev+0x90/0xe0 [vrf]
[ 23.986387][ T346] vrf_add_slave+0xf2/0x210 [vrf]
[ 23.986392][ T346] do_set_master+0x323/0x4f0
[ 23.986395][ T346] ? rtnl_configure_link+0x1d3/0x260
[ 23.986397][ T346] ? nla_strscpy+0xdc/0x150
[ 23.986404][ T346] rtnl_newlink_create+0x3c2/0x770
[ 23.986409][ T346] ? rtnl_create_link+0xe20/0xe20
[ 23.986411][ T346] ? __dev_get_by_name+0x12/0x50
[ 23.986414][ T346] ? rtnl_dev_get+0xa2/0x150
[ 23.986418][ T346] ? rtnl_validate_mdb_entry_del_bulk+0x3d0/0x3d0
[ 23.986425][ T346] ? rtnl_newlink+0x64a/0xa60
[ 23.986427][ T346] ? reacquire_held_locks+0xd1/0x1f0
[ 23.986432][ T346] __rtnl_newlink+0x231/0xa30
[ 23.986439][ T346] rtnl_newlink+0x693/0xa60
[ 23.986444][ T346] ? __rtnl_newlink+0xa30/0xa30
[ 23.986452][ T346] ? rtnetlink_rcv_msg+0x6e6/0xc00
[ 23.986456][ T346] ? __lock_release+0x5d/0x170
[ 23.986463][ T346] ? __rtnl_newlink+0xa30/0xa30
[ 23.986468][ T346] rtnetlink_rcv_msg+0x709/0xc00
[ 23.986475][ T346] ? rtnl_port_fill+0x850/0x850
[ 23.986480][ T346] ? __lock_acquire+0x449/0x7e0
[ 23.986488][ T346] netlink_rcv_skb+0x121/0x340
[ 23.986493][ T346] ? rtnl_port_fill+0x850/0x850
[ 23.986497][ T346] ? netlink_ack+0xdd0/0xdd0
[ 23.986504][ T346] ? netlink_deliver_tap+0x13e/0x340
[ 23.986507][ T346] ? netlink_deliver_tap+0xc3/0x340
[ 23.986511][ T346] netlink_unicast+0x4aa/0x780
[ 23.986516][ T346] ? netlink_attachskb+0x810/0x810
[ 23.986520][ T346] ? __lock_acquire+0x449/0x7e0
[ 23.986525][ T346] netlink_sendmsg+0x714/0xbd0
[ 23.986530][ T346] ? netlink_unicast+0x780/0x780
[ 23.986534][ T346] ? __import_iovec+0x230/0x3b0
[ 23.986541][ T346] ? netlink_unicast+0x780/0x780
[ 23.986545][ T346] ____sys_sendmsg+0x3dd/0x890
[ 23.986551][ T346] ? get_timestamp.constprop.0+0x380/0x380
[ 23.986554][ T346] ? __copy_msghdr+0x3c0/0x3c0
[ 23.986562][ T346] ___sys_sendmsg+0xed/0x170
[ 23.986567][ T346] ? copy_msghdr_from_user+0x110/0x110
[ 23.986572][ T346] ? rcu_read_lock_any_held+0x3f/0xa0
[ 23.986580][ T346] ? rcu_read_lock_any_held+0x3f/0xa0
[ 23.986583][ T346] ? validate_chain+0x15e/0x4d0
[ 23.986592][ T346] ? find_held_lock+0x2b/0x80
[ 23.986598][ T346] __sys_sendmsg+0x10b/0x1a0
[ 23.986602][ T346] ? __sys_sendmsg_sock+0x20/0x20
[ 23.986605][ T346] ? __rseq_handle_notify_resume+0x2a7/0x400
[ 23.986615][ T346] ? do_user_addr_fault+0x38d/0xe00
[ 23.986622][ T346] ? rcu_is_watching+0x12/0xb0
[ 23.986627][ T346] do_syscall_64+0xc1/0xfd0
[ 23.986634][ T346] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 23.986639][ T346] RIP: 0033:0x7f35666e81d7
[ 23.986649][ T346] Code: Unable to access opcode bytes at 0x7f35666e81ad.
[ 23.986651][ T346] RSP: 002b:00007ffc2f4f1d88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 23.986655][ T346] RAX: ffffffffffffffda RBX: 00007ffc2f4f24b0 RCX: 00007f35666e81d7
[ 23.986657][ T346] RDX: 0000000000000000 RSI: 00007ffc2f4f1df0 RDI: 0000000000000005
[ 23.986659][ T346] RBP: 0000000000000002 R08: 0000000000000054 R09: 0000000000000000
[ 23.986661][ T346] R10: 00007f3566776ac0 R11: 0000000000000246 R12: 00007ffc2f4f24f8
[ 23.986663][ T346] R13: 00000000691cc550 R14: 0000000000499600 R15: 00007ffc2f4f1ee8
[ 23.986670][ T346]
[ 23.986672][ T346] ==================================================================
[ 24.004092][ T346] Disabling lock debugging due to kernel taint
[ 24.004357][ T346] BUG: kernel NULL pointer dereference, address: 0000000000000000
[ 24.004661][ T346] #PF: supervisor write access in kernel mode
[ 24.004905][ T346] #PF: error_code(0x0002) - not-present page
[ 24.005145][ T346] PGD 9045067 P4D 9045067 PUD 253f067 PMD 0
[ 24.005397][ T346] Oops: Oops: 0002 [#1] SMP KASAN
[ 24.005628][ T346] CPU: 3 UID: 0 PID: 346 Comm: ip Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 24.006036][ T346] Tainted: [B]=BAD_PAGE
[ 24.006186][ T346] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 24.006442][ T346] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 24.006703][ T346] Code: 00 41 89 c0 b8 01 00 00 00 45 85 c0 74 0f 48 83 c4 10 5b 5d 41 5c 41 5d 41 5e 41 5f c3 be 08 00 00 00 48 89 df e8 7f 7f 81 00 48 0f ba 2b 00 72 11 48 83 c4 10 31 c0 5b 5d 41 5c 41 5d 41 5e
[ 24.007432][ T346] RSP: 0018:ffffc900006c6ff8 EFLAGS: 00010046
[ 24.007704][ T346] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff8324090a
[ 24.007998][ T346] RDX: fffffbfff0e8f2cd RSI: 0000000000000008 RDI: ffffffff87479660
[ 24.008299][ T346] RBP: ffffc900006c7060 R08: 0000000000000001 R09: fffffbfff0e8f2cc
[ 24.008599][ T346] R10: ffffffff87479667 R11: ffffc900006c6ac0 R12: 0000000000000000
[ 24.008892][ T346] R13: 0000000000000282 R14: ffff888006f01000 R15: dffffc0000000000
[ 24.009183][ T346] FS: 00007f356651a800(0000) GS:ffff8880aef72000(0000) knlGS:0000000000000000
[ 24.009546][ T346] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 24.009790][ T346] CR2: 0000000000000000 CR3: 000000000e8fa004 CR4: 0000000000772ef0
[ 24.010082][ T346] PKRU: 55555554
[ 24.010228][ T346] Call Trace:
[ 24.010376][ T346]
[ 24.010477][ T346] ? lock_acquire.part.0+0xb6/0x240
[ 24.010678][ T346] __cancel_work+0x7c/0x260
[ 24.010877][ T346] ? enable_delayed_work+0x10/0x10
[ 24.011071][ T346] ? linkwatch_urgent_event+0x26/0x280
[ 24.011283][ T346] ? linkwatch_fire_event+0x2e/0x200
[ 24.011476][ T346] __cancel_work_sync+0x18/0xc0
[ 24.011687][ T346] __dev_close_many+0x1ce/0x810
[ 24.011882][ T346] ? netdev_notify_peers+0x20/0x20
[ 24.012079][ T346] ? __local_bh_enable_ip+0xa9/0x120
[ 24.012291][ T346] __dev_change_flags+0x24b/0x6c0
[ 24.012499][ T346] ? netif_set_allmulti+0x360/0x360
[ 24.012708][ T346] netif_change_flags+0x80/0x160
[ 24.012909][ T346] dev_change_flags+0xa8/0x150
[ 24.013113][ T346] cycle_netdev+0x90/0xe0 [vrf]
[ 24.013313][ T346] vrf_add_slave+0xf2/0x210 [vrf]
[ 24.013514][ T346] do_set_master+0x323/0x4f0
[ 24.013722][ T346] ? rtnl_configure_link+0x1d3/0x260
[ 24.013920][ T346] ? nla_strscpy+0xdc/0x150
[ 24.014123][ T346] rtnl_newlink_create+0x3c2/0x770
[ 24.014320][ T346] ? rtnl_create_link+0xe20/0xe20
[ 24.014515][ T346] ? __dev_get_by_name+0x12/0x50
[ 24.014724][ T346] ? rtnl_dev_get+0xa2/0x150
[ 24.014924][ T346] ? rtnl_validate_mdb_entry_del_bulk+0x3d0/0x3d0
[ 24.015186][ T346] ? rtnl_newlink+0x64a/0xa60
[ 24.015394][ T346] ? reacquire_held_locks+0xd1/0x1f0
[ 24.015612][ T346] __rtnl_newlink+0x231/0xa30
[ 24.015822][ T346] rtnl_newlink+0x693/0xa60
[ 24.016026][ T346] ? __rtnl_newlink+0xa30/0xa30
[ 24.016226][ T346] ? rtnetlink_rcv_msg+0x6e6/0xc00
[ 24.016427][ T346] ? __lock_release+0x5d/0x170
[ 24.016625][ T346] ? __rtnl_newlink+0xa30/0xa30
[ 24.016819][ T346] rtnetlink_rcv_msg+0x709/0xc00
[ 24.017021][ T346] ? rtnl_port_fill+0x850/0x850
[ 24.017218][ T346] ? __lock_acquire+0x449/0x7e0
[ 24.017418][ T346] netlink_rcv_skb+0x121/0x340
[ 24.017638][ T346] ? rtnl_port_fill+0x850/0x850
[ 24.017844][ T346] ? netlink_ack+0xdd0/0xdd0
[ 24.018044][ T346] ? netlink_deliver_tap+0x13e/0x340
[ 24.018250][ T346] ? netlink_deliver_tap+0xc3/0x340
[ 24.018448][ T346] netlink_unicast+0x4aa/0x780
[ 24.018665][ T346] ? netlink_attachskb+0x810/0x810
[ 24.018862][ T346] ? __lock_acquire+0x449/0x7e0
[ 24.019059][ T346] netlink_sendmsg+0x714/0xbd0
[ 24.019256][ T346] ? netlink_unicast+0x780/0x780
[ 24.019456][ T346] ? __import_iovec+0x230/0x3b0
[ 24.019656][ T346] ? netlink_unicast+0x780/0x780
[ 24.019853][ T346] ____sys_sendmsg+0x3dd/0x890
[ 24.020053][ T346] ? get_timestamp.constprop.0+0x380/0x380
[ 24.020305][ T346] ? __copy_msghdr+0x3c0/0x3c0
[ 24.020504][ T346] ___sys_sendmsg+0xed/0x170
[ 24.020713][ T346] ? copy_msghdr_from_user+0x110/0x110
[ 24.020911][ T346] ? rcu_read_lock_any_held+0x3f/0xa0
[ 24.021110][ T346] ? rcu_read_lock_any_held+0x3f/0xa0
[ 24.021306][ T346] ? validate_chain+0x15e/0x4d0
[ 24.021507][ T346] ? find_held_lock+0x2b/0x80
[ 24.021711][ T346] __sys_sendmsg+0x10b/0x1a0
[ 24.021914][ T346] ? __sys_sendmsg_sock+0x20/0x20
[ 24.022114][ T346] ? __rseq_handle_notify_resume+0x2a7/0x400
[ 24.022372][ T346] ? do_user_addr_fault+0x38d/0xe00
[ 24.022571][ T346] ? rcu_is_watching+0x12/0xb0
[ 24.022768][ T346] do_syscall_64+0xc1/0xfd0
[ 24.022971][ T346] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 24.023235][ T346] RIP: 0033:0x7f35666e81d7
[ 24.023448][ T346] Code: Unable to access opcode bytes at 0x7f35666e81ad.
[ 24.023701][ T346] RSP: 002b:00007ffc2f4f1d88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 24.024000][ T346] RAX: ffffffffffffffda RBX: 00007ffc2f4f24b0 RCX: 00007f35666e81d7
[ 24.024296][ T346] RDX: 0000000000000000 RSI: 00007ffc2f4f1df0 RDI: 0000000000000005
[ 24.024600][ T346] RBP: 0000000000000002 R08: 0000000000000054 R09: 0000000000000000
[ 24.024893][ T346] R10: 00007f3566776ac0 R11: 0000000000000246 R12: 00007ffc2f4f24f8
[ 24.025190][ T346] R13: 00000000691cc550 R14: 0000000000499600 R15: 00007ffc2f4f1ee8
[ 24.025489][ T346]
[ 24.025639][ T346] Modules linked in: 8021q vxlan ip6_udp_tunnel udp_tunnel bridge stp llc vrf veth
[ 24.026003][ T346] CR2: 0000000000000000
[ 24.026156][ T346] ---[ end trace 0000000000000000 ]---
[ 24.026353][ T346] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 24.026605][ T346] Code: 00 41 89 c0 b8 01 00 00 00 45 85 c0 74 0f 48 83 c4 10 5b 5d 41 5c 41 5d 41 5e 41 5f c3 be 08 00 00 00 48 89 df e8 7f 7f 81 00 48 0f ba 2b 00 72 11 48 83 c4 10 31 c0 5b 5d 41 5c 41 5d 41 5e
[ 24.027308][ T346] RSP: 0018:ffffc900006c6ff8 EFLAGS: 00010046
[ 24.027571][ T346] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff8324090a
[ 24.027866][ T346] RDX: fffffbfff0e8f2cd RSI: 0000000000000008 RDI: ffffffff87479660
[ 24.028158][ T346] RBP: ffffc900006c7060 R08: 0000000000000001 R09: fffffbfff0e8f2cc
[ 24.028458][ T346] R10: ffffffff87479667 R11: ffffc900006c6ac0 R12: 0000000000000000
[ 24.028751][ T346] R13: 0000000000000282 R14: ffff888006f01000 R15: dffffc0000000000
[ 24.029045][ T346] FS: 00007f356651a800(0000) GS:ffff8880aef72000(0000) knlGS:0000000000000000
[ 24.029508][ T346] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 24.029755][ T346] CR2: 00007f35666e81ad CR3: 000000000e8fa004 CR4: 0000000000772ef0
[ 24.030054][ T346] PKRU: 55555554
[ 24.030320][ T346] Kernel panic - not syncing: Fatal exception
[ 24.030644][ T346] Kernel Offset: 0x1c00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 24.031229][ T346] ---[ end Kernel panic - not syncing: Fatal exception ]---
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